153 lines
3.8 KiB
C
153 lines
3.8 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include "iast.h"
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static inline void transliteration_modifier_apply(struct syllable *syllable,
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const char *modified)
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{
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char buffer[10];
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strcpy(buffer, syllable->data);
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buffer[strlen(buffer) - 1] = 0;
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strcat(buffer, modified);
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free(syllable->data);
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syllable->data = strdup(buffer);
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}
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static void transliteration_modifier_aa(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "ā");
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}
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static void transliteration_modifier_i(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "i");
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}
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static void transliteration_modifier_ii(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "ī");
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}
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static void transliteration_modifier_u(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "u");
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}
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static void transliteration_modifier_uu(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "ū");
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}
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static void transliteration_modifier_r(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "ṛ");
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}
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static void transliteration_modifier_rr(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "ṝ");
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}
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static void transliteration_modifier_e(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "e");
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}
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static void transliteration_modifier_o(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "o");
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}
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static void transliteration_modifier_virama(struct syllable *syllable)
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{
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transliteration_modifier_apply(syllable, "");
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}
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static const struct transliteration_letter table_letters[] = {
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/* Vowels */
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{0x0905, "a"}, /* अ */
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{0x0906, "ā"}, /* आ */
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{0x0907, "i"}, /* इ */
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{0x0908, "ī"}, /* ई */
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{0x0909, "u"}, /* उ */
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{0x090a, "ū"}, /* ऊ */
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{0x090b, "ṛ"}, /* ऋ */
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{0x0960, "ṝ"}, /* ॠ */
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{0x090c, "ḷ"}, /* ऌ */
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{0x0961, "ḹ"}, /* ॡ */
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{0x090f, "e"}, /* ए */
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{0x0910, "ai"}, /* ऐ */
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{0x0913, "o"}, /* ओ */
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{0x0914, "au"}, /* औ */
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/* Consonants */
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{0x0915, "ka"}, /* क */
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{0x0916, "kha"}, /* ख */
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{0x0917, "ga"}, /* ग */
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{0x0918, "gha"}, /* घ */
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{0x0919, "ṅa"}, /* ङ */
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{0x0939, "ha"}, /* ह */
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{0x091a, "ca"}, /* च */
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{0x091b, "cha"}, /* छ */
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{0x091c, "ja"}, /* ज */
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{0x091d, "jha"}, /* झ */
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{0x091e, "ña"}, /* ञ */
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{0x092f, "ya"}, /* य */
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{0x0936, "śa"}, /* श */
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{0x091F, "ṭa"}, /* ट */
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{0x0920, "ṭha"}, /* ठ */
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{0x0921, "ḍa"}, /* ड */
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{0x0922, "ḍha"}, /* ढ */
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{0x0923, "ṇa"}, /* ण */
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{0x0930, "ra"}, /* र */
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{0x0937, "ṣa"}, /* श */
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{0x0924, "ta"}, /* त */
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{0x0925, "tha"}, /* थ */
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{0x0926, "da"}, /* द */
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{0x0927, "dha"}, /* ध */
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{0x0928, "na"}, /* न */
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{0x0932, "la"}, /* ल */
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{0x0938, "sa"}, /* स */
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{0x092a, "pa"}, /* प */
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{0x092b, "pha"}, /* फ */
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{0x092c, "ba"}, /* ब */
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{0x092d, "bha"}, /* भ */
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{0x092e, "ma"}, /* म */
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{0x0935, "va"}, /* व */
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/* Codas */
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{0x0902, "ṃ"}, /* ं (anusvara) */
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{0x0903, "ḥ"}, /* ः (visarga) */
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{0x093d, "'"}, /* ऽ (avagrada) */
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{0, NULL}
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};
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static const struct transliteration_modifier table_modifiers[] = {
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{0x093e, transliteration_modifier_aa},
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{0x093f, transliteration_modifier_i},
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{0x0940, transliteration_modifier_ii},
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{0x0941, transliteration_modifier_u},
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{0x0942, transliteration_modifier_uu},
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{0x0943, transliteration_modifier_r},
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{0x0944, transliteration_modifier_rr},
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{0x0947, transliteration_modifier_e},
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{0x094b, transliteration_modifier_o},
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{0x094d, transliteration_modifier_virama},
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{0, NULL}
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};
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struct transliteration_context *transliteration_context_iast_alloc()
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{
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struct transliteration_context *context;
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context = malloc(sizeof(*context));
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context->table_letters = table_letters;
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context->table_modifiers = table_modifiers;
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return context;
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}
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